<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for="item of list" :key="item.id" >
        <img class="swiper-img" :src="item.imgUrl"/>
      </swiper-slide>
      <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
  </div>

</template>

<script>
  export default {
    name: 'HomeSwiper',
    props: {
      list:Array
    },
    data() {
      return {
        swiperOption: {
          pagination:'.swiper-pagination',
          loop: true
        }
      }
    },
    computed: {
      showSwiper() {
        return this.list.length;
      }
    }
  }

</script>

<style lang="stylus" scoped>

  .wrapper >>> .swiper-pagination-bullet-active
    background :#fff

  .wrapper
    overflow: hidden
    width: 100%
    height: 0
    padding-bottom: 31.25%
    background :#eee
    .swiper-img
      width: 100%
</style>
